The ECO is a structured group of employees in key roles, as deemed necessary by the Emergency Planning Committee (EPC), to implement the Emergency Management Plan. With such crucial responsibilities, these employees must be provided with the necessary training to understand how to best operate as part of the ECO and carry out their duties in the event of an emergency. 

The roles of an ECO may include:
• Chief Warden, Deputy Chief Warden and Emergency Coordinator
• Communication Officer
• Floor/Area Wardens
• Wardens/Emergency Officers